心慌的英文：
dismayed

参考例句：

Was it due to stage fright, nervousness or indisposition?
是因为怯场、心慌，还是由于身体不适，影响声音？

She was rather alarmed at the proposal.
她听到这个建议，有点心慌。

dismayed是什么意思：
v. 使诧异；使失望
n. 诧异；惊愕；灰心

They surveyed the wreckage of their car in / with dismay.
他们沮丧地察看他们的汽车残骸。

They surveyed the wreckage of their car in dismay.
他们沮丧地察看他们的汽车残骸。

The teacher was dismayed at the students' lack of response.
老师对学生的毫无反应感到沮丧。

She let out a groan of dismay.
她发出沮丧的叹息声。

This appointment was greeted with relief,dismay,etc.
这一委任使人欣慰、怅惘等.